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<FONT color="green">001</FONT>    /**<a name="line.1"></a>
<FONT color="green">002</FONT>     * =================================================================================<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * BSD LICENCE (http://en.wikipedia.org/wiki/BSD_licenses)<a name="line.4"></a>
<FONT color="green">005</FONT>     *<a name="line.5"></a>
<FONT color="green">006</FONT>     * ARTIFACT='barchart-udt4';VERSION='1.0.2-SNAPSHOT';TIMESTAMP='2011-01-11_09-30-59';<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     * Copyright (C) 2009-2011, Barchart, Inc. (http://www.barchart.com/)<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * All rights reserved.<a name="line.10"></a>
<FONT color="green">011</FONT>     *<a name="line.11"></a>
<FONT color="green">012</FONT>     * Redistribution and use in source and binary forms, with or without modification,<a name="line.12"></a>
<FONT color="green">013</FONT>     * are permitted provided that the following conditions are met:<a name="line.13"></a>
<FONT color="green">014</FONT>     *<a name="line.14"></a>
<FONT color="green">015</FONT>     *     * Redistributions of source code must retain the above copyright notice,<a name="line.15"></a>
<FONT color="green">016</FONT>     *     this list of conditions and the following disclaimer.<a name="line.16"></a>
<FONT color="green">017</FONT>     *<a name="line.17"></a>
<FONT color="green">018</FONT>     *     * Redistributions in binary form must reproduce the above copyright notice,<a name="line.18"></a>
<FONT color="green">019</FONT>     *     this list of conditions and the following disclaimer in the documentation<a name="line.19"></a>
<FONT color="green">020</FONT>     *     and/or other materials provided with the distribution.<a name="line.20"></a>
<FONT color="green">021</FONT>     *<a name="line.21"></a>
<FONT color="green">022</FONT>     *     * Neither the name of the Barchart, Inc. nor the names of its contributors<a name="line.22"></a>
<FONT color="green">023</FONT>     *     may be used to endorse or promote products derived from this software<a name="line.23"></a>
<FONT color="green">024</FONT>     *     without specific prior written permission.<a name="line.24"></a>
<FONT color="green">025</FONT>     *<a name="line.25"></a>
<FONT color="green">026</FONT>     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"<a name="line.26"></a>
<FONT color="green">027</FONT>     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED<a name="line.27"></a>
<FONT color="green">028</FONT>     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.<a name="line.28"></a>
<FONT color="green">029</FONT>     * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,<a name="line.29"></a>
<FONT color="green">030</FONT>     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,<a name="line.30"></a>
<FONT color="green">031</FONT>     * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,<a name="line.31"></a>
<FONT color="green">032</FONT>     * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,<a name="line.32"></a>
<FONT color="green">033</FONT>     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING<a name="line.33"></a>
<FONT color="green">034</FONT>     * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.<a name="line.34"></a>
<FONT color="green">035</FONT>     *<a name="line.35"></a>
<FONT color="green">036</FONT>     * Developers: Andrei Pozolotin;<a name="line.36"></a>
<FONT color="green">037</FONT>     *<a name="line.37"></a>
<FONT color="green">038</FONT>     * =================================================================================<a name="line.38"></a>
<FONT color="green">039</FONT>     */<a name="line.39"></a>
<FONT color="green">040</FONT>    package com.barchart.udt.nio;<a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>    import java.io.IOException;<a name="line.42"></a>
<FONT color="green">043</FONT>    import java.nio.channels.DatagramChannel;<a name="line.43"></a>
<FONT color="green">044</FONT>    import java.nio.channels.Pipe;<a name="line.44"></a>
<FONT color="green">045</FONT>    import java.nio.channels.ServerSocketChannel;<a name="line.45"></a>
<FONT color="green">046</FONT>    import java.nio.channels.SocketChannel;<a name="line.46"></a>
<FONT color="green">047</FONT>    import java.nio.channels.spi.AbstractSelector;<a name="line.47"></a>
<FONT color="green">048</FONT>    import java.nio.channels.spi.SelectorProvider;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>    import com.barchart.udt.SocketUDT;<a name="line.50"></a>
<FONT color="green">051</FONT>    import com.barchart.udt.TypeUDT;<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>    /**<a name="line.53"></a>
<FONT color="green">054</FONT>     * you must use the same system-wide provider instance for the same<a name="line.54"></a>
<FONT color="green">055</FONT>     * {@link TypeUDT} of UDT channels and UDT selectors;<a name="line.55"></a>
<FONT color="green">056</FONT>     */<a name="line.56"></a>
<FONT color="green">057</FONT>    public class SelectorProviderUDT extends SelectorProvider {<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>            /**<a name="line.59"></a>
<FONT color="green">060</FONT>             * system-wide provider instance, for {@link TypeUDT#DATAGRAM} UDT sockets<a name="line.60"></a>
<FONT color="green">061</FONT>             */<a name="line.61"></a>
<FONT color="green">062</FONT>            public static final SelectorProviderUDT DATAGRAM = //<a name="line.62"></a>
<FONT color="green">063</FONT>            new SelectorProviderUDT(TypeUDT.DATAGRAM);<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>            /**<a name="line.65"></a>
<FONT color="green">066</FONT>             * system-wide provider instance, for {@link TypeUDT#STREAM} UDT sockets<a name="line.66"></a>
<FONT color="green">067</FONT>             */<a name="line.67"></a>
<FONT color="green">068</FONT>            public static final SelectorProviderUDT STREAM = //<a name="line.68"></a>
<FONT color="green">069</FONT>            new SelectorProviderUDT(TypeUDT.STREAM);<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>            /**<a name="line.71"></a>
<FONT color="green">072</FONT>             * {@link TypeUDT} of UDT sockets generated by this provider<a name="line.72"></a>
<FONT color="green">073</FONT>             */<a name="line.73"></a>
<FONT color="green">074</FONT>            public final TypeUDT type;<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>            protected SelectorProviderUDT(TypeUDT type) {<a name="line.76"></a>
<FONT color="green">077</FONT>                    this.type = type;<a name="line.77"></a>
<FONT color="green">078</FONT>            }<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>            protected volatile int acceptQueueSize = SocketUDT.DEFAULT_ACCEPT_QUEUE_SIZE;<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>            public int getAcceptQueueSize() {<a name="line.82"></a>
<FONT color="green">083</FONT>                    return acceptQueueSize;<a name="line.83"></a>
<FONT color="green">084</FONT>            }<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>            public void setAcceptQueueSize(int queueSize) {<a name="line.86"></a>
<FONT color="green">087</FONT>                    acceptQueueSize = queueSize;<a name="line.87"></a>
<FONT color="green">088</FONT>            }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>            protected volatile int maxSelectorSize = SocketUDT.DEFAULT_MAX_SELECTOR_SIZE;<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>            public int getMaxSelectorSize() {<a name="line.92"></a>
<FONT color="green">093</FONT>                    return maxSelectorSize;<a name="line.93"></a>
<FONT color="green">094</FONT>            }<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>            public void setMaxSelectorSize(int selectorSize) {<a name="line.96"></a>
<FONT color="green">097</FONT>                    maxSelectorSize = selectorSize;<a name="line.97"></a>
<FONT color="green">098</FONT>            }<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>            protected volatile int maxConnectorSize = SocketUDT.DEFAULT_CONNECTOR_POOL_SIZE;<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>            public int getMaxConnectorSize() {<a name="line.102"></a>
<FONT color="green">103</FONT>                    return maxConnectorSize;<a name="line.103"></a>
<FONT color="green">104</FONT>            }<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>            public void setMaxConnectorSize(int connectorSize) {<a name="line.106"></a>
<FONT color="green">107</FONT>                    maxConnectorSize = connectorSize;<a name="line.107"></a>
<FONT color="green">108</FONT>            }<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>            //<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>            /**<a name="line.112"></a>
<FONT color="green">113</FONT>             * feature not available<a name="line.113"></a>
<FONT color="green">114</FONT>             */<a name="line.114"></a>
<FONT color="green">115</FONT>            @Override<a name="line.115"></a>
<FONT color="green">116</FONT>            public DatagramChannel openDatagramChannel() throws IOException {<a name="line.116"></a>
<FONT color="green">117</FONT>                    throw new RuntimeException("feature not available");<a name="line.117"></a>
<FONT color="green">118</FONT>            }<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>            /**<a name="line.120"></a>
<FONT color="green">121</FONT>             * feature not available<a name="line.121"></a>
<FONT color="green">122</FONT>             */<a name="line.122"></a>
<FONT color="green">123</FONT>            @Override<a name="line.123"></a>
<FONT color="green">124</FONT>            public Pipe openPipe() throws IOException {<a name="line.124"></a>
<FONT color="green">125</FONT>                    throw new RuntimeException("feature not available");<a name="line.125"></a>
<FONT color="green">126</FONT>            }<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>            @Override<a name="line.128"></a>
<FONT color="green">129</FONT>            public AbstractSelector openSelector() throws IOException {<a name="line.129"></a>
<FONT color="green">130</FONT>                    return new SelectorUDT(this, maxSelectorSize, maxConnectorSize);<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>            @Override<a name="line.133"></a>
<FONT color="green">134</FONT>            public ServerSocketChannel openServerSocketChannel() throws IOException {<a name="line.134"></a>
<FONT color="green">135</FONT>                    SocketUDT serverSocketUDT = new SocketUDT(type);<a name="line.135"></a>
<FONT color="green">136</FONT>                    return new ChannelServerSocketUDT(this, serverSocketUDT);<a name="line.136"></a>
<FONT color="green">137</FONT>            }<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>            @Override<a name="line.139"></a>
<FONT color="green">140</FONT>            public SocketChannel openSocketChannel() throws IOException {<a name="line.140"></a>
<FONT color="green">141</FONT>                    SocketUDT socketUDT = new SocketUDT(type);<a name="line.141"></a>
<FONT color="green">142</FONT>                    return new ChannelSocketUDT(this, socketUDT);<a name="line.142"></a>
<FONT color="green">143</FONT>            }<a name="line.143"></a>
<FONT color="green">144</FONT>    <a name="line.144"></a>
<FONT color="green">145</FONT>    }<a name="line.145"></a>




























































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